Problem #243
Determinant
Let A_{n \times n} be a square matrix of order n = 12345.
The elements of the matrix are defined as A_{ij} = |i - j|
Find \mid A \mid mod 10^{9}+7, where \mid A \mid denotes the determinant of the matrix A
Let A_{n \times n} be a square matrix of order n = 12345.
The elements of the matrix are defined as A_{ij} = |i - j|
Find \mid A \mid mod 10^{9}+7, where \mid A \mid denotes the determinant of the matrix A